/Engine/Plugins/Developer/Concert/ConcertUI/ConcertSharedSlate/Source/ConcertSharedSlate/Public/Session/History/SSessionHistory.h
Fetches activities from the server and updates the list view.
void ReloadActivities ( [TMap](API\Runtime\Core\Containers\TMap)< [FGuid](API\Runtime\Core\Misc\FGuid), [FConcertClientInfo](API\Plugins\Concert\FConcertClientInfo) > EndpointClientInfoMap, [TArray](API\Runtime\Core\Containers\TArray)< [FConcertSessionActivity](API\Plugins\ConcertSyncCore\FConcertSessionActivity) > FetchedActivities )